/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package fr.loof.fonzie.parsers;

import javax.persistence.Query;

public interface Parameter
{
    void applyOn( Query query );

    public static class Positional
        implements Parameter
    {
        private int position;

        private Object value;

        public Positional( int position, Object value )
        {
            this.position = position;
            this.value = value;
        }

        public void applyOn( Query query )
        {
            query.setParameter( position, value );
        }

    }

    public static class Named
        implements Parameter
    {
        private String name;

        private Object value;

        public Named( String name, Object value )
        {
            this.name = name;
            this.value = value;
        }

        public void applyOn( Query query )
        {
            query.setParameter( name, value );

        }

    }
}
